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CVE-2012-0381

HIGHCVSS 7.5/10EPSS 3.85%

Last modified

CVE-2012-0381 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The IKEv1 implementation in Cisco IOS 12.2 through 12.4 and 15.0 through 15.2 and IOS XE 2.1.x through 2.6.x and 3.1.xS through 3.4.xS before 3.4.2S, 3.5.xS before 3.5.1S, and 3.2.xSG before 3.2.2SG allows remote attackers to cause a denial of service (device reload) by sending IKE UDP packets over (1) IPv4 or (2) IPv6, aka Bug ID CSCts38429.. EPSS estimates a 3.85% chance of exploitation in the next 30 days.

Description

The IKEv1 implementation in Cisco IOS 12.2 through 12.4 and 15.0 through 15.2 and IOS XE 2.1.x through 2.6.x and 3.1.xS through 3.4.xS before 3.4.2S, 3.5.xS before 3.5.1S, and 3.2.xSG before 3.2.2SG allows remote attackers to cause a denial of service (device reload) by sending IKE UDP packets over (1) IPv4 or (2) IPv6, aka Bug ID CSCts38429.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
3.85%

88.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CiscoIos12.0
CiscoIos12.2
CiscoIos12.2\(1\)
CiscoIos12.2\(1\)dx
CiscoIos12.2\(1\)s
CiscoIos12.2\(1\)t
CiscoIos12.2\(1\)xa
CiscoIos12.2\(1\)xd
CiscoIos12.2\(1\)xd1
CiscoIos12.2\(1\)xd3
CiscoIos12.2\(1\)xd4
CiscoIos12.2\(1\)xe
CiscoIos12.2\(1\)xe2
CiscoIos12.2\(1\)xe3
CiscoIos12.2\(1\)xh
CiscoIos12.2\(1\)xq
CiscoIos12.2\(1\)xs
CiscoIos12.2\(1\)xs1
CiscoIos12.2\(1.1\)
CiscoIos12.2\(1.1\)pi
CiscoIos12.2\(1.4\)s
CiscoIos12.2\(1b\)
CiscoIos12.2\(1b\)da1
CiscoIos12.2\(1d\)
CiscoIos12.2\(2\)b
CiscoIos12.2\(2\)bx
CiscoIos12.2\(2\)by
CiscoIos12.2\(2\)by2
CiscoIos12.2\(2\)dd3
CiscoIos12.2\(2\)t
CiscoIos12.2\(2\)t1
CiscoIos12.2\(2\)t4
CiscoIos12.2\(2\)xa
CiscoIos12.2\(2\)xa1
CiscoIos12.2\(2\)xa5
CiscoIos12.2\(2\)xb
CiscoIos12.2\(2\)xb3
CiscoIos12.2\(2\)xb4
CiscoIos12.2\(2\)xb11
CiscoIos12.2\(2\)xb14
CiscoIos12.2\(2\)xb15
CiscoIos12.2\(2\)xc1
CiscoIos12.2\(2\)xf
CiscoIos12.2\(2\)xg
CiscoIos12.2\(2\)xh
CiscoIos12.2\(2\)xh2
CiscoIos12.2\(2\)xh3
CiscoIos12.2\(2\)xi
CiscoIos12.2\(2\)xi1
CiscoIos12.2\(2\)xi2

Showing 50 of 758 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2012-0381?
The IKEv1 implementation in Cisco IOS 12.2 through 12.4 and 15.0 through 15.2 and IOS XE 2.1.x through 2.6.x and 3.1.xS through 3.4.xS before 3.4.2S, 3.5.xS before 3.5.1S, and 3.2.xSG before 3.2.2SG allows remote attackers to cause a denial of service (device reload) by sending IKE UDP packets over (1) IPv4 or (2) IPv6, aka Bug ID CSCts38429.
How severe is CVE-2012-0381?
CVE-2012-0381 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 3.85% probability of exploitation in the next 30 days.
How do I fix CVE-2012-0381?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2012-0381?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST